CN100408973C - Laser centring device - Google Patents
Laser centring device Download PDFInfo
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- CN100408973C CN100408973C CNB031043518A CN03104351A CN100408973C CN 100408973 C CN100408973 C CN 100408973C CN B031043518 A CNB031043518 A CN B031043518A CN 03104351 A CN03104351 A CN 03104351A CN 100408973 C CN100408973 C CN 100408973C
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 42
- 230000000694 effects Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003760 hair shine Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000007799 cork Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S33/00—Geometrical instruments
- Y10S33/21—Geometrical instruments with laser
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention provides a laser centering device for which the emission direction of a laser beam is simply adjusted. A laser centering device (30) that is attached to a survey apparatus by replacing it with a centering telescope optical system is formed of an inner barrel (32) that fixes a pentagonal prism (40) at one end thereof and is internally provided with a laser beam source (42), an intermediate barrel (34) that moves the inner barrel in the axial direction and fixes it so as to adjust the position thereof, and an outer barrel (36) that turns the intermediate barrel around the axis and fixes it so as to adjust the angle thereof, and at the same time, is fixed at the portion (38) for fixing the centering telescope optical system of the survey apparatus (1).
Description
Technical field under the present invention
The present invention relates to have the removable laser alignment device in the measuring instrument of centering telescope optical system.
Prior art
The measuring instrument in past generally has centering telescope optical system (centering telescope), when directly over measurement point, when measuring instrument is set, adopts the centering telescope optical system.Because for this centering telescope optical system, operator's direct viewing centering telescope optical system is aimed at, so can carry out centering accurately.But this centering telescope optical system is positioned at than the low position of employed collimating sight telescope when measuring, so watch with the posture of squatting, thus, the operator is caused burden.Particularly, cause bigger burden in the operation that measuring instrument is installed on when waiting the place obliquely.
So, in recent years, also occurred having make visual laser towards under the laser alignment device that penetrates measuring instrument and have the centering telescope optical system simultaneously and the measuring instrument of laser alignment device, replace the centering telescope optical system.
Disclose the measuring instrument that has centering telescope optical system and laser alignment device in such in flat 6-213664 document of TOHKEMY etc., it is shown in Figure 6.This measuring instrument 1 comprises centering telescope optical system 5; Laser alignment device, this laser alignment device be by LASER Light Source 3, collimating optical system 4, and face shield (mask) parts 41 and transparent component 6 constitute.
When adopting the laser alignment device, send laser from LASER Light Source 3, this laser forms parallel rays by collimating optical system 4, then, by mask part 41, the laser light in addition of the reflecting part 61 of transparent component 6 is injected in cutting, then, and by reflecting part 61, with its towards under reflection, the stake 10 of irradiation expression measurement point.Then, the operator is according to the point by laser radiation, that is, the corresponding to mode of measurement point in laser spot and the stake 10 is adjusted the position of measuring instrument main body 2.Like this because in the laser alignment device, can be only watch measuring instrument 1 under near the position, so the centering operation is very light.
But, in the operation on bright daytime, have the inconvenience that laser spot is difficult to see.In such occasion, adopt centering telescope optical system 5.At this moment, if watch the order portion 51 that connects in the centering telescope optical system 5, then can pass through prism 7 and transparent component 6, see the measurement point in the stake 10, so, adjust the position of measuring instrument main body 2 according to the corresponding to mode of measurement point in cross curve in the centering telescope optical system and the stake 10.
In measuring instrument shown in Figure 61, usually, can adopt the laser alignment device to carry out operation like a cork, when in the operation on bright daytime, be difficult to laser spot when being difficult to see, can adopt centering telescope optical system 5, be easily like this.
But, at present, adopting the measuring instrument that the centering telescope optical system can be pulled down widely, Fig. 7 represents that such centering telescope optical system is installed on 1 example of the structure on the measuring instrument.This centering telescope optical system 20 is made of urceolus 136 and inner core 132, at an end of this urceolus 136, be fixed with ridge prism 22 and object lens 24, this inner core 132 can be in the slides within of this urceolus 136, in the inside of above-mentioned inner core 132, be provided with focusing board 26 and can adjust dioptric eye lens 28.Urceolus 136 in the above-mentioned centering telescope optical system 20 passes through following manner, be fixed on the centering telescope optical system fixed part 38, this mode is asked: the front end of the screw 62 that screws togather by the centering telescope optical system fixed part 38 with measuring instrument 1 inside is pushed.If in this centering telescope optical system 20, side plate 11 is pulled down from measuring instrument 1, unscrew screw 62, then can simply it be pulled down from measuring instrument 1 together with urceolus 136.
Shown in Figure 6 is such, and having the two measuring instrument of centering telescope optical system and laser alignment device is the form that people wish, still, has the device complexity, and the price problem of higher.So in order to use the measuring instrument with removable centering telescope optical system widely, in order to make the centering operation light, people consider in such measuring instrument centering telescope optical system and laser alignment device to be changed.
But, in such laser alignment device shown in Figure 6, if LASER Light Source 3, the installation site of reflecting part 61, angles etc. have error, even then particularly, under the small situation of the error of the angle of reflecting part 61,, change the position of laser spot widely because of the effect of optical lever, thus, the problem that has the bigger error of centralization of generation.Yet the adjustment of the ejaculation direction of laser must be at LASER Light Source 3, and each of a plurality of parts of reflecting part 61 grades adjusted, and this bothers very much.
Summary of the invention
So problem of the present invention is in order to solve the above problems, and a kind of laser alignment device is provided, this laser alignment device can be adjusted the ejaculation direction of laser simply.
In order to solve above-mentioned problem, the present invention relates to a kind of laser alignment device, end at this laser alignment device, be fixed with prism, and portion within it, be provided with LASER Light Source, it is characterized in that above-mentioned laser alignment device is can carry out axial position adjustment and to be arranged on the measuring instrument around the mode of the angular setting of axle.
Laser alignment device of the present invention is characterised in that it comprises inner core, is fixed with above-mentioned prism at an end of this inner core, and portion within it, is provided with LASER Light Source; In tube, tube is with the fixing inner core of the mode that can carry out axial position and adjust in this; Urceolus, this urceolus to be can carrying out in the mode of the angular setting of axle is fixing tin, and be installed on the measuring instrument.
Laser alignment device of the present invention is characterized in that above-mentioned prism is a pentaprism.
Laser alignment device of the present invention, it is characterized in that in above-mentioned in the tube, on the outstanding part of above-mentioned urceolus, offer the hole of extending vertically, the screw and the above-mentioned inner core that pass this slotted hole screw togather, in above-mentioned urceolus, from the outstanding part of above-mentioned measuring instrument, offer the slotted hole that extends along circumferentially, the screw and the above-mentioned middle tube that pass this slotted hole screw togather.
Laser alignment device of the present invention is characterized in that the side at above-mentioned each slotted hole, has scale.
Laser alignment device of the present invention, it is characterized in that in above-mentioned laser alignment device on the outstanding part of measuring instrument, be coated with gum cover.
The method of adjustment of the ejaculation direction of the laser in the measuring instrument of the present invention, this measuring instrument is equipped with described laser alignment device, it is characterized in that following plate (mat) according under the Z-axis of above-mentioned measuring instrument, the mode that is consistent with the center of above-mentioned plate (mat) is provided with, the color of this plate (mat) is identical with the color of the laser that penetrates from above-mentioned laser alignment device, and described concentric circles, according to the mode at the center of the above-mentioned plate of above-mentioned laser radiation (mat), carry out the adjustment of the ejaculation direction of laser.
The plate (mat) that laser alignment device of the present invention is used, the color of this plate (mat) is identical with the color of the laser that penetrates from the laser alignment device, and has described concentric circles.
Description of drawings
Fig. 1 is the schematic illustration with measuring instrument of laser alignment device of the present invention;
Fig. 2 is the cut-open view of the laser alignment device of the 1st embodiment of the present invention;
Fig. 3 is the skeleton view of the laser alignment device of the 1st embodiment;
The figure of the plate (mat) that Fig. 4 is adopted when penetrating the adjustment of direction for the laser in the expression laser alignment device of the present invention;
Fig. 5 is the partial sectional view of the laser alignment device of the 2nd embodiment of the present invention;
Fig. 6 has the figure of the measuring instrument of centering telescope optical system and laser alignment device in the past simultaneously for representing;
Fig. 7 can install the figure of the measuring instrument of centering telescope optical system in the past for representing.
Embodiment
The present invention in the measuring instrument 1 with removable centering telescope optical system 20, can install laser alignment device 30 according to the mode of changing with this centering telescope optical system 20 as shown in Figure 1.Because above-mentioned centering telescope optical system 20 is identical with system in the past, on optical axis, has ridge prism 22, object lens 24, focusing board 26, eye lens 28, the Therefore, omited is to their specific descriptions.
So, by cut-open view shown in Figure 2, and skeleton view shown in Figure 3, the laser alignment device 30 as embodiments of the invention is specifically described.This laser alignment device 30 comprises inner core 32; In tube 34, tube 34 is fixed this inner core 32 in the mode that can carry out the axial location adjustment in this; Urceolus 36, this urceolus 36 with can carry out around the mode of the angular setting of axle X fixing should in tins 34, this urceolus 36 is fixed on the centering telescope optical system fixed part (main body bottom) 38 in the measuring instrument 1.
In the inside of inner core 32, therebetween near, be fixed with: laser diode 42, this laser diode 42 is for sending the visual laser light source of red laser L; Collimation lens 44, this collimation lens 44 make the L shaped one-tenth parallel rays of laser that sends from laser diode 42; Aperture 46, this aperture is with the reduced of laser L; Circuitry substrate 48, the light that 48 pairs of laser diodes 42 of this circuitry substrate send is controlled, end at inner core 32, be fixed with laser towards under the reflection pentaprism 40, the other end at inner core 32, be fixed with removably and cover 56, this lid 56 will be fixing by the connector 54 that cable 52 is connected with external power source 50.
On urceolus 36, being provided with the cross section is the groove 60 of V font, by screwing togather with the threaded hole of being located in the optics centering fixed part 38 63, screw 62 is fastening, thus, the pointed front end of screw 62 is crimped on the groove 60 of V font, and centering telescope optical system fixed part 38 firmly fixes according to the mode that does not move mutually with urceolus 36.In addition, also in the urceolus 36, from the outstanding part of measuring instrument 1, offer the slotted hole 64 that extends along circumferentially, the front end of the screw 66 by will passing this slotted hole 64 be opened in the screw hole 68 of tube 34 screw togather, it is fastening, and thus, urceolus 36 firmly fixes according to the mode that does not move mutually with middle tube 34.In addition, if unscrew screw 66, tube 36 rotates around axle X in making, but centering tube 36 is adjusted around the angle of axle X.
On the part of giving prominence to of middle tube 34 from urceolus 36, offer vertically the slotted hole 70 that extends, the front end of the screw 72 by will passing this slotted hole 70 screws togather with the screw hole 74 that is opened in inner core 32, and it is fastening, thus, middle tube 34 firmly fixes according to the mode that does not move mutually with inner core 32.In addition, if unscrew screw 72, make inner core 32 along axle X rotation, but centering tube 36 is adjusted along the position of axle directions X.Also have,, have scale 78, can thus, carry out the adjustment operation of the ejaculation direction of laser L easily by the corresponding adjustment amount of visuognosis inner core 32 with middle tube 34 at the side of two slotted holes 64,70.
In Fig. 2 and Fig. 3, two slotted holes 64,70 are arranged at along circumferential positions aligning, but the circumferential position of two slotted holes 64,70 also can stagger, in addition, be arranged at the side of the top side of laser alignment device 30 near the slotted hole 64,70 of a side of measuring instrument 1, in this occasion, screw screw 66 easily, 72, particularly best, be arranged on the side near the slotted hole 64 of measuring instrument 1 one sides.
In above-mentioned laser alignment device 30 on the outstanding part of measuring instrument 1, be coated with gum cover 76 so that realize the dustproof of laser alignment device 30, effect such as waterproof prevents to impact, and is attractive in appearance.The position of the connector 54 in this gum cover 76 is offered porose.
Here, the method for adjustment of the ejaculation direction of the laser L when being installed on above-mentioned laser alignment device 30 on the measuring instrument is described.When being installed on this laser alignment device 30 on the measuring instrument 1, at first, from measuring instrument 1, pull down side plate 11.Then, pull down laser alignment device 20,, urceolus 36 is fixed on the laser alignment device fixed part 38 by screw 62.Then, with middle inside that is inserted into urceolus 36,, carry out fastening by screw 66.Then, tube 34 inside during inner core 32 is inserted into by screw 72, is carried out fastening.
, make measuring instrument 1 be in level here, with reference point just place Z-axis Y (machine center) under, connect the power switch 82 of laser alignment device 30, towards reference point, penetrate laser L.Here, the departing from of point that detection laser L shone and reference point is in should departing from, departing from of the axle directions X of laser alignment device 30, unscrew screw 72, inner core 32 is moved forward and backward, the departing from of the direction that corresponding and this directions X are perpendicular along an axle directions X, unscrew screw 66, make middle 34 and rotate around axle X, laser L correctly shines reference point, after adjusting like this, two screws 66,72 are fastening.
After this, make measuring instrument 1 around Z-axis Y rotation, confirm any relatively direction, laser L all correctly shines reference point, and is then that two screws 66,72 are fastening, finishes the adjustment of the ejaculation direction of laser L.
When carrying out such laser to the adjustment of the ejaculation direction of the laser L in the point apparatus 30, according under the Z-axis Y of measuring instrument 1, place with the mode that the center 102 of plate (mat) 100 is consistent and to present the redness identical with the color of laser L, and describe the plate (mat) 100 of such cross curve shown in Figure 4 96 and concentric circles 98, by laser L, irradiation plate (mat) 100, regulate the axle directions X position of inner core 32 and around the angle of the axle X of middle tube 34, make laser spot 104 resemble arrow a → b as the point of irradiation of laser L, or b → a is mobile like that, the center 104 of itself and plate (mat) 100 is consistent, thus, carry out the adjustment of the ejaculation direction of laser L.If adopt plate (mat) 100, then not only easily by visuognosis laser spot 104, and see adjustment amount easily, carry out laser easily operation is adjusted in the installation of point apparatus 30.Here, if the spacing of the spacing that makes concentric circles 98 and the scale 78 of the side that is located at slotted hole 64,70, the corresponding relation with regulation then is more prone to adjust the ejaculation direction of laser L.Obviously, being adjusted at when being installed on laser alignment device 30 on the measuring instrument 1 of the ejaculation direction of above-mentioned laser L after the installation of laser alignment device 30, contains whenever all can carry out when producing the error of centralization in measuring instrument.
Enumerate the main effect that present embodiment is realized below.
(1) at laser diode 42, collimation lens 44, aperture 46, the installation site of pentaprism 40 grades, angle has error, under the situation of the ejaculation direction of the laser L that penetrates from laser alignment device 30 and the Z-axis Y deviation in driction of measuring instrument 1, the adjusting of the axle directions X position by inner core 32 and around the angular adjustment of the axle X of middle tube 34 still can be adjusted the ejaculation direction of laser L, can eliminate simply above-mentioned departing from, thus, the error of centralization can take place hardly.
(2) by the size and dimension of tube 34 in changing, also can simply laser alignment device 30 be installed on the multi-form measuring instrument with urceolus 36.
(3) since pentaprism 40 can always according to the rules angle (90 °) change the direction of laser L, so not can because of around with Fig. 2 in paper perpendicular spool the error of setting angle of pentaprism 40, the ejaculation direction of laser L changes.Thus, the bias of the axle directions X of the laser alignment device 30 of laser L is small, only by the small position adjustments of inner core 32 along the axle directions X, just can eliminate this bias simply.Relative this situation, if adopt prism beyond the pentaprism 40, the then effect by optical lever, even under the situation of the error of the established angle of small prism, bigger departing from still takes place in the ejaculation direction of laser L, departs from order to eliminate this, yet must make inner core move sizable amount.Obviously, if it is corresponding around the axle that parallels with paper among Fig. 2, the established angle of pentaprism 40 has error, then the ejaculation direction of laser L along and the perpendicular direction of axle X of laser alignment device bigger departing from takes place, but this departs from and can eliminate simply around the adjusting of directions X by tube 34 in making.
(4) because scalable inner core 32, middle tube 34, the mutual alignment of urceolus 36 or the screw of angle 66,72 are arranged at the outside of measuring instrument 1, so the adjustment of the ejaculation direction of laser L can not decomposed measuring instrument 1, promptly, do not make to adjust to depend under maintenance personal's the situation, momentarily carry out simply by user itself.
(5) since during being arranged at respectively the side of slotted hole 70,64 on tube 34 and the urceolus 36, have scale 78, thus can be by visuognosis inner core 32 and middle 34 corresponding regulated quantity, can be more prone to carry out the adjustment of the ejaculation direction of laser L.
(6) since in laser alignment device 30 from the outstanding part of measuring instrument 1, be coated with gum cover 76, so it is dustproof that the laser alignment device is realized, waterproof prevents impact etc., and guarantees attractive in appearance.
(7) owing to can have the measuring instrument 1 of centering telescope optical system 20 in the past relatively, as required, use according to the mode of the centering telescope optical system being replaced by the laser alignment device, thus convenient, economy.
(8) in the present embodiment, owing to adopt external power source 50, so can adopt large-scalely, price is lower, has the battery of abundant capacity and voltage, can penetrate the laser of abundant light quantity for a long time.In addition, because power switch 82 all is arranged on the external power source 50 with light quantity adjusting knob 84, so external power source 50 can be remained on operator's easy to handle position, operate, operation is also good.
Below by cut-open view shown in Figure 5, the 2nd embodiment of laser alignment device 30 of the present invention is described.The laser alignment device 30 of present embodiment is basic identical with aforementioned the 1st embodiment, and still, battery 90 is received in the inside of inner core 32.Thus, on lid 56, be fixed with power switch 82 and not shown light quantity adjusting knob, to replace the connector 54 of stube cable 52, on gum cover 76,, offer porose in the position of power switch 82 with the light quantity adjusting knob, with the hole of the position that replaces being opened in connector 54, others in addition are substantially the same with aforesaid the 1st embodiment.In the present embodiment, not only have effect (1)～(7) that aforesaid the 1st embodiment is obtained, and,, be more prone to guarantee attractive in appearance so the outward appearance of measuring instrument is clean and tidy owing to do not need external power source.
But, the invention is not restricted to previous embodiment, various distortion are possible.Such as, (1) but also laser alignment device 30 only adjust and mode only because of inner core 32 constitutes around the angular setting of axle X according to the position that can carry out a directions X, this inner core is fixed on the centering telescope optical system 28 simply.(2) ridge prism 22 that also can be shared with centering telescope optical system 20.(3) on urceolus 36, offer the slotted hole 64 that extends along circumferentially, on middle tube 34, offer the slotted hole 70 that extends along X-direction, but also can be in contrast, on urceolus 36, offer the slotted hole that extends along the axle directions X, on middle tube 34, offer the slotted hole that extends along circumferentially.(4) in the 2nd embodiment, also can change in the following manner, this mode is: make gum cover 76 softnesses, on gum cover 76,, do not offer the hole in the position of power switch 82 with the light quantity adjusting knob, from gum cover 76, power switch 82 and light quantity adjusting knob are operated.
Effect of the present invention
As described above such, if adopt the present invention, owing at the one end, be fixed with Prism, and section within it are provided with the laser centring device of LASER Light Source can carry out axially The position adjustment and be arranged on the measuring instrument around the mode of the angle adjustment of axle, so by laser pair In device axial location adjustment and around the angle adjustment of axle, can be simply to the ejaculation of laser Direction is adjusted. Thus, it is relative to eliminate simply the laser that penetrates from laser centring device Departing from of the vertical axis of measuring instrument, can not produce the error of centralization.
According to the present invention, above-mentioned laser centring device comprises inner core, fixes at an end of this inner core Above-mentioned prism is arranged, and section within it, be provided with LASER Light Source; Middle tube, tube is advancing in this The mode that the axial position of row is adjusted is inner core fixedly; Urceolus, this urceolus is can carry out the angle around axle Tube during the mode that degree is adjusted is fixing, and being installed on the measuring instrument, thus, also can be simply with Laser centring device is installed on the multi-form measuring instrument.
According to the present invention, make at ordinary times incident light and reverberation keep predetermined angular owing to have Pentaprism is not so the error of the established angle of pentaprism makes the ejaculation direction of laser depart from widely sharp The light centralising device axially, inner core can be only passed through in departing from of the ejaculation direction of the laser of this direction Axial small position adjustments and eliminate, be more prone to the ejaculation direction of laser is transferred Whole.
According to the present invention and since also in middle tube, on the outstanding part of above-mentioned urceolus, open Be provided with the hole of extending vertically, the screw and the above-mentioned inner core that pass this slotted hole screw togather, outside above-mentioned In the tube, from the outstanding part of above-mentioned measuring instrument, offer the slotted hole that extends along circumferentially, pass The screw of this slotted hole and above-mentioned middle tube screw togather, so by unscrewing screw, carry out the axial of inner core Position adjustments and around the angle adjustment of middle tube, the laser and the measuring instrument that penetrate from laser centring device Not departing from of vertical axis in measuring instrument, decompose, that is, adjust and not rely on the maintenance personal, The user can adjust at any time simply.
According to the present invention, owing to the side of the slotted hole on tube and the urceolus in being opened in respectively, band Scale is arranged, so can by the corresponding regulated quantity of visuognosis inner core and middle tube, be more prone to carry out The adjustment of the ejaculation direction of laser.
According to the present invention and since also in above-mentioned laser centring device from the outstanding section of measuring instrument On the branch, be coated with gum cover, so it is dustproof that laser centring device is realized, waterproof prevents from impacting Deng, and guarantee attractive in appearance.
The method of adjustment of the ejaculation direction of the laser in the measuring instrument of the present invention, this measuring instrument is installed Described laser centring device is arranged, in the method, with following plate (mat) according to above-mentioned Under the vertical axis of measuring instrument, the mode that is consistent with the center of above-mentioned plate (mat) The color of the color of this plate (mat) and the laser that penetrates from above-mentioned laser centring device is set Identical, and described concentric circles, according to the center of the above-mentioned plate of above-mentioned Ear Mucosa Treated by He Ne Laser Irradiation (mat) Mode, carry out the adjustment of the ejaculation direction of laser, thus, can be easily swash by visuognosis The point of irradiation of light is seen adjustment amount easily, is more prone to carry out the adjustment of the ejaculation direction of laser.
Since the color of the plate (mat) used of laser centring device of the present invention with from laser alignment The color of the laser that device penetrates is identical, and has described concentric circles, so if adopt this plate (mat), carry out the adjustment of the ejaculation direction of laser, then can be easily by visuognosis laser Point of irradiation, see easily adjustment amount, be more prone to carry out the adjustment of the ejaculation direction of laser.
Claims (5)
1. a laser alignment device is characterized in that, comprising:
Inner core, an end is fixed with prism, and inside is provided with LASER Light Source;
In tube, tube is with the fixing inner core of the mode that can carry out axial position and adjust in this; And
Urceolus, this urceolus to be can carrying out in the mode of the angular setting of axle is fixing tin, and be installed on the measuring instrument.
2. laser alignment device according to claim 1 is characterized in that,
Above-mentioned prism is a pentaprism.
3. laser alignment device according to claim 1 is characterized in that,
In above-mentioned tube, on the outstanding part of above-mentioned urceolus, offer the slotted hole that extends vertically, the screw and the above-mentioned inner core that pass this slotted hole screw togather, in above-mentioned urceolus, from the outstanding part of above-mentioned measuring instrument, be provided with another slotted hole that extends along circumferentially, the screw and the above-mentioned middle tube that pass this another slotted hole screw togather.
4. laser alignment device according to claim 3 is characterized in that,
Side at above-mentioned each slotted hole has scale.
5. according to any described laser alignment device in the claim 1～4, it is characterized in that,
On the part of giving prominence to of above-mentioned laser alignment device, be coated with gum cover from measuring instrument.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP032897/2002 | 2002-02-08 | ||
| JP2002032897A JP3840119B2 (en) | 2002-02-08 | 2002-02-08 | Laser centripetal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1437001A CN1437001A (en) | 2003-08-20 |
| CN100408973C true CN100408973C (en) | 2008-08-06 |
Family
ID=27621383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031043518A Expired - Fee Related CN100408973C (en) | 2002-02-08 | 2003-02-08 | Laser centring device |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7040030B2 (en) |
| JP (1) | JP3840119B2 (en) |
| CN (1) | CN100408973C (en) |
| DE (1) | DE10302465B4 (en) |
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| JP4424665B2 (en) | 2004-07-30 | 2010-03-03 | 株式会社 ソキア・トプコン | Surveying instrument |
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| US7495838B2 (en) * | 2006-07-19 | 2009-02-24 | Inphase Technologies, Inc. | Collimation lens group adjustment for laser system |
| US7748126B2 (en) * | 2007-10-17 | 2010-07-06 | Jianhong Lu | Laser straight liner |
| TWM384452U (en) * | 2010-01-13 | 2010-07-11 | Hsien-Jung Huang | Concentric axis adjustable structure for laser module |
| CN102280158B (en) * | 2011-03-10 | 2013-10-30 | 中国原子能科学研究院 | Laser and CCD collimation positioning device |
| CN103438838B (en) * | 2013-09-12 | 2016-08-17 | 中国商用飞机有限责任公司 | Method for adjusting installation angle of aircraft landing lamp |
| US9573209B2 (en) * | 2014-09-25 | 2017-02-21 | The Boeing Company | Methods and systems for forming aligned holes |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP3840119B2 (en) | 2006-11-01 |
| US20030177652A1 (en) | 2003-09-25 |
| DE10302465B4 (en) | 2015-12-31 |
| CN1437001A (en) | 2003-08-20 |
| DE10302465A1 (en) | 2003-08-21 |
| JP2003232634A (en) | 2003-08-22 |
| US7040030B2 (en) | 2006-05-09 |
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